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关注:1
2013-05-23 12:21
求翻译:7、解释石炭系太原组L8灰岩的形态起伏变化,圈定L8灰岩与二2煤层的间距;是什么意思?![]() ![]() 7、解释石炭系太原组L8灰岩的形态起伏变化,圈定L8灰岩与二2煤层的间距;
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2013-05-23 12:21:38
To explain the form of Carboniferous the l8 limestones of the Taiyuan Formation ups and downs, and delineation of the l8 limestone with 2 seam pitch;
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2013-05-23 12:23:18
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2013-05-23 12:24:58
7th, the explanation carboniferous series Taiyuan group L8 calcareous rock shape fluctuation change, selects the L8 calcareous rock and two 2 coal bed spacing;
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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